Year	Total
1980	262800000
1981	361800000
1982	315000000
1983	151200000
1984	189000000
1985	196200000
1986	183600000
1987	165600000
1988	175500000
1989	206100000
1990	201600000
1991	221400000
1992	207900000
1993	162900000
1994	157500000
1995	158400000
1996	176400000
1997	184500000
1998	378000000
1999	310500000
2000	324000000
2001	340200000
2002	396900000
2003	376200000
2004	318600000
2005	273600000
2006	297900000
2007	285435000
2008	305820000
2009	281097000
2010	269631000
2011	256410000
2012	230355000
2013	214452000
2014	197550000
2015	186147000
2016	186147000